Contact Us: 877-721-2555 /

My Cart:
0 item(s) - $0.00
You have no items in your shopping cart.


More Views

Hayward SP1056 Hydrostatic Relief Valve for Main Drain

Availability: In Stock

Regular Price: $29.99

Sale Price $17.99

You Save: $12.00  (40%)

Quick Overview

The Hayward SP1056 Hydrostatic Relief Valve is designed to help prevent pool damage from external hydrostatic pressure beneath the pool shell when the pool is drained. Hydrostatic relief valves should be replaced every time the pool is drained. The SP1056 valve is made with white ABS material, is spring loaded with a leakproof self-cleaning o-ring seal and is noncorrosive and nonconductive. This valve fits 1-1/2 and 2 inch plumbing.



  • Hayward part number SP1056
  • Hydrostatic relief valve for main drain
  • Prevents damage from external pressure when pool is drained
  • Replace valve whenever pool is drained
  • White ABS material
  • Spring loaded
  • Leak proof, self-cleaning O-Ring seal
  • Noncorrosive & nonconductive
  • Fits 1.5" and 2" plumbing
Additional Information
Delivery Time 2-5 Business Days
Manufacturer Hayward
Technical Specs 1-1/2" or 2" Plumbing
SKU WW6002100B / SPG-56-0080
Manufacturer Part # SP1056
You may also be interested in the following product(s)